What are the potential security risks associated with using the GET method for user inputs in PHP?

Using the GET method for user inputs in PHP can expose your application to security risks such as Cross-Site Scripting (XSS) attacks, as the data is visible in the URL. To mitigate this risk, it is recommended to use the POST method for sensitive user inputs.

<form method="post" action="process_form.php">
  <input type="text" name="username">
  <input type="password" name="password">
  <button type="submit">Submit</button>
</form>